
The FIRST Flexible, Durable, Esthetic Pediatric Crown.
NuSmile BioFlx is the FIRST flexible, durable, and esthetic pediatric crown in the market. With tooth preparation that lies between Zirconia and traditional SSC preparation, BioFlx offers pediatric dentists the perfect blend of tooth-colored restoration and ease of placement.

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Flexible, Durable, Esthetic
BioFlx combines self-adaptive crown technology, durable hybrid resin polymer construction, esthetic tooth-colored performance, and practical cementation features in one modern posterior crown system.

Flexible & Active Fit
Strong yet flexible for easy placement and a snug, active fit.
Durable Performance
Wear resistance similar to or better than traditional SSCs.
Esthetic Innovation
Metal-free, tooth-colored crowns designed to support natural-looking pediatric restorations.
Enhanced Retention
Sandblasted intaglio surface supports retention with self-setting RMGI and GI cements.
Narrow Option
Available in narrow first primary molar sizes for clinical situations where space is limited.
Chair Time Efficiency
Preparation and handling properties are designed to feel familiar to clinicians experienced with SSCs.
Explore the Technology Behind BioFlx
Use the tabs below to view key BioFlx features.

Flexible Fit
BioFlx’s self-adaptive technology allows the crown to modify in areas of slight occlusal interference while maintaining a snug, active fit.
- Strong yet flexible for easy placement.
- Designed for a preparation and handling workflow similar to SSCs.
- Can be seated using a bite stick and trimmed if necessary.

Durable Performance
BioFlx is made from a high-impact, biocompatible hybrid resin polymer designed for strength, flexibility, and durability.
- Wear resistance similar to or better than traditional SSCs.
- Color stable with no visible discoloration after more than one year intraorally.
- Bis-GMA free and contains no metal.

Esthetic Innovation
BioFlx offers a metal-free, monochromatic tooth-colored restoration designed to support esthetic posterior crown placement.
- Tooth-colored appearance for primary posterior teeth.
- Can help mask discoloration from arrested caries.
- Laser marking is placed on the inner occlusal surface for identification and optimal esthetics.

Cementation & Retention
BioFlx features a sandblasted intaglio surface designed for enhanced retention with self-setting RMGI and GI cements.
- Regular GI or RMGI cements are recommended.
- Light-cured cement is not recommended.
- Sandblasted internal surface supports predictable retention.

Narrow First Primary Molar Option
BioFlx is available in narrow first primary molar sizes for clinical situations where mesial-distal space is limited.
- Designed for first primary molars.
- Helpful in space-loss situations.
- Provides an esthetic option where a standard-width crown may not be ideal.
Trusted by Pediatric Dentists
Hear how clinicians are using BioFlx to deliver esthetic posterior restorations with a preparation and placement experience that feels familiar.

“BioFlx allows for an esthetic posterior crown with less technique sensitivity and conservative tooth preparation.”
Paul Bahn, DMD Pediatric Dental Associates
“I love the ease of placement and durability of stainless steel crowns, but after 40 years practicing pediatric dentistry, I'm super excited to have a tooth-colored crown for primary teeth that will be as easy to prepare and fit as a stainless steel crown.”
William Waggoner, DDS, M.S. Chief Dental Officer, NuSmileReal BioFlx Cases from Pediatric Dentists
Follow-up cases demonstrating the esthetics, durability, and clinical performance of BioFlx crowns in everyday pediatric dentistry.





Important Tips for Success with
BioFlx Crowns
Practical guidance to support appropriate case selection, preparation, and placement.
Stock Your Practice with BioFlx Crowns
BioFlx kits help keep posterior crown sizes organized and ready for efficient pediatric restorative workflows.


BioFlx Resources & Downloads
Access quick-start guides, product literature, instructions, FAQs, tutorials, and safety documentation for NuSmile BioFlx Crowns.
Quick Start
Review quick clinical guidance for BioFlx preparation, placement, and workflow.
VIEW QUICK STARTProduct Sheet
View BioFlx product information, key benefits, and clinical positioning.
VIEW PRODUCT SHEETInstructions for Use
Access instructions for clinical use, indications, placement, and handling.
VIEW IFUTutorials
Watch educational content supporting BioFlx preparation, placement, and clinical technique.
VIEW TUTORIALSSafety Data Sheet
Access product safety documentation and supporting regulatory information.
VIEW SDSReady to Bring Flexible Esthetic Restorations to Your Practice?
Purchase BioFlx kits or replenish refill sizes while taking advantage of automatic online tiered pricing.

Purchase Kits
Stock your practice with organized BioFlx kit systems designed for efficient posterior crown workflows.
PURCHASE KITS
Purchase Refills
Replenish individual BioFlx crown sizes as your practice needs them while benefiting from tiered pricing.
PURCHASE REFILLS BUY MORE,
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Tiered pricing for refills is available online.
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